[Webkit-unassigned] [Bug 244754] String prototype functions are slower in JSC than V8
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Sep 2 20:25:30 PDT 2022
https://bugs.webkit.org/show_bug.cgi?id=244754
Yusuke Suzuki <ysuzuki at apple.com> changed:
What |Removed |Added
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CC| |ysuzuki at apple.com
--- Comment #1 from Yusuke Suzuki <ysuzuki at apple.com> ---
startsWith and indexOf are already nice.
I think we should handle substring, substr, slice in DFG to avoid type check for double / int32 etc. And some case, we should do constant folding.
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